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With MySQL, how can I generate a column containing the record index in a table?
...@curRow + 1 AS row_number
FROM league_girl l
JOIN (SELECT @curRow := 0) r;
The JOIN (SELECT @curRow := 0) part allows the variable initialization without requiring a separate SET command.
Test case:
CREATE TABLE league_girl (position int, username varchar(10), score int);
INSERT INTO leagu...
CSS Input Type Selectors - Possible to have an “or” or “not” syntax?
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answered Aug 10 '10 at 2:19
Patrick McElhaneyPatrick McElhaney
51.1k3737 gold badges120120 silver badges155155 bronze badges
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How to set an environment variable only for the duration of the script?
On Linux (Ubuntu 11.04) in bash, is it possible to temporarily set an environment variable that will only be different from the normal variable for the duration of the script? For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the pre...
How to add a vertical Separator?
...er!
– Tatranskymedved
May 9 '17 at 10:34
Works perfectly well in both horizontal and vertical Menu between MenuItems a...
Determine direct shared object dependencies of a Linux binary?
...ncies as NEEDED sections.
$ readelf -d elfbin
Dynamic section at offset 0xe30 contains 22 entries:
Tag Type Name/Value
0x0000000000000001 (NEEDED) Shared library: [libssl.so.1.0.0]
0x0000000000000001 (NEEDED) Shared library: [libc.so.6]
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Setting custom UITableViewCells height
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502
Your UITableViewDelegate should implement tableView:heightForRowAtIndexPath:
Objective-C
- (C...
$routeParams doesn't work in resolve function
...ntroller
– m.e.conroy
Oct 8 '13 at 20:27
13
for people using ui-router and coming here: $statePar...
How do I iterate through the alphabet?
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answered Jun 19 '13 at 4:00
JaredJared
20.2k77 gold badges4444 silver badges5959 bronze badges
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rails simple_form - hidden field - create?
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310
try this
= f.input :title, :as => :hidden, :input_html => { :value => "some value" }
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What is the difference between Server.MapPath and HostingEnvironment.MapPath?
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204
Server.MapPath() eventually calls HostingEnvironment.MapPath(), but it creates a VirtualPath ob...